Jawaharlal Nehru Technological University Hyderabad 2010-2nd Sem M.Tech Web Technologies Regular s, - Question Paper

Code No: B6205, B5809 NR
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
M.Tech II Semester Regular Examinations, October 2010
MOBILE COMPUTING
(COMMON TO WEB TECHNOLOGIES, COMPUTER SCIENCE &
ENGINEERING)

Time: 3hours Max. Marks: 60
ans any 5 ques.
All ques. carry equal marks
- - -

1. a) discuss the novel applications of mobile computing.
b) define about the protocol architecture for signaling.

2. a) discuss fixed TDM trend and its advantages.
b) discuss how MACA can avoid hidden terminals and exposed terminals issues.

3. a) define about the agent advertisement and delivery.
b) discuss about IP - in - IP encapsulation.

4. a) discuss about Indirect TCP (I - TCP). elaborate its advantages and disadvantages?
b) discuss slow begin and congestion threshold.

5. a) discuss about situation aware computing.
b) What is transaction? And also discuss its ACID properties in a Database
Transaction.

6. a) discuss pull based data delivery mechanism in detail.
b) Write brief note on selective tuning and indexing techniques in mobile computing
and also list out various selective tuning and indexing methods.

7. a) discuss in detail the properties of MANET.
b) discuss Dynamic Source Routing in MANETs.

8. a) discuss the networking, security and link management in Bluetooth.
b) discuss about J2ME? How it is useful in mobile computing?


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Earning:   Approval pending.